CA2379573C - A hinge for spectacles - Google Patents

A hinge for spectacles Download PDF

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Publication number
CA2379573C
CA2379573C CA002379573A CA2379573A CA2379573C CA 2379573 C CA2379573 C CA 2379573C CA 002379573 A CA002379573 A CA 002379573A CA 2379573 A CA2379573 A CA 2379573A CA 2379573 C CA2379573 C CA 2379573C
Authority
CA
Canada
Prior art keywords
joint body
hinge
legs
eye
parts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002379573A
Other languages
French (fr)
Other versions
CA2379573A1 (en
Inventor
Gerhard Fuchs
Rupert Spindelbalker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Silhouette International Schmied AG
Original Assignee
Silhouette International Schmied AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from AT163199A external-priority patent/AT407677B/en
Priority claimed from AT11852000A external-priority patent/AT409041B/en
Application filed by Silhouette International Schmied AG filed Critical Silhouette International Schmied AG
Publication of CA2379573A1 publication Critical patent/CA2379573A1/en
Application granted granted Critical
Publication of CA2379573C publication Critical patent/CA2379573C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C5/00Constructions of non-optical parts
    • G02C5/22Hinges
    • G02C5/2209Pivot bearings and hinge bolts other than screws
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C2200/00Generic mechanical aspects applicable to one or more of the groups G02C1/00 - G02C5/00 and G02C9/00 - G02C13/00 and their subgroups
    • G02C2200/20Friction elements

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Eyeglasses (AREA)
  • Dowels (AREA)

Abstract

The invention relates to a hinge joint for eyeglasses that comprises a joint body (5) which serves as a hinge axis, forms a coaxial peripheral groove (7) for receiving an eyelet (9) of a sidepiece (8), and which is held in a rotationally fixed manner between two limbs (4) of a sidepiece end (2). Said limbs are interconnected at least at one end and extend along both sides of the peripheral groove (7). In order to obtain advantageous structural conditions, the invention provides that the joint body (5) consists of two preferably discoid parts (6) whose abutting surfaces (s) extend in a manner that is transversal to the hinge axis in the area of the peripheral groove (7).

Description

ir -1-A hinge for spectacles Background of the invention The invention relates to a hinge for spectacles with a joint body used as a hinge axle, which body forms a coaxial circumferential groove for receiving an eye of a side jaw and is rotationally rigidly held between two legs of an end of a side, which legs are mutually connected at least at one end and extend on either side of the circumferential groove.

Description of the prior art In known hinges of this type (WO 99/14628 Al), the two legs of the U-shaped bent end of the side penetrate the preferably spherical joint body on either side of the circumferential groove, with the connecting bridge between the two legs of the end of the side externally overlapping the wire eye of the side jaw, which wire eye is guided in the circumferential groove of the joint body and is open on the circumferential side. As a result of these measures, the joint body is held in a rotationally rigid manner between the legs of the U-shaped bent end of the side whose connecting bridge which overlaps the wire eye externally additionally makes any inadvertent unlatching of the wire eye from the circumferential groove of the joint body more difficult. The precondition for such a design is, however, that the wire eye of the side jaw is provided with sufficient flexural elasticity in order to allow the same to resiliently latch into the circumferential groove of the joint body by widening. If such elasticity properties cannot be ensured, which is the case for example in wire eyes made of a gold alloy or eyes which are closed off on the circumferential side, this otherwise advantageous design cannot be used.

Similar disadvantages are obtained in another known design (GB 2 281 979 A) in which the joint body of the hinge which is encompassed by the wire eye is not spherical but is configured in the form of a disk which can be associated with the side or the jaw of the side. The wire eye which is formed by the jaw or the side must again be widened accordingly in order to allow latching into the circumferential groove of the disk-like joint body, which again requires a sufficient flexural elasticity of the wire eye.

Summary of the invention The invention is thus based on the object of configuring a hinge for spectacles of the kind mentioned above in such a way that wire eyes which are open on the circumferential side with a limited flexural elasticity or eyes which are closed off on the circumferential side can be used without having to take into account any complex mounting conditions.

This object is achieved by the invention in such a way that the joint body consists of two preferably disk-like parts whose abutting surfaces extend transversally to the hinge axis in the zone of the circumferential groove.

By dividing the joint body into two parts along a dividing surface extending transversally to the hinge axis in the zone of the circumferential groove, it is no longer necessary to accordingly widen the eye of the side jaw, because the two parts of the joint body can be inserted from opposite sides into the eye of the side jaw in the direction of the hinge axis. The eye can therefore be provided with an open and also closed arrangement on the circumferential side. In order to mount the joint body with the eye of the side jaw held between its parts, the joint body merely needs to be inserted between the two legs and its parts be connected in a rotationally rigid manner with the legs of the end of the side. The rotationally rigid fixing of the joint body constitutes an advantageous precondition to determine the running of the hinge by the friction between the eye and the joint body.

For this purpose the parts of the joint body can be provided at their mutually averted face sides with parallel receiving grooves for the two legs of the end of the side. In order to enable the insertion of such a joint body between the legs of the end of the side, the legs can be widened within the scope of their own elasticity, so that the eye with the inserted joint body can be inserted transversally to the legs. In the case of legs which are mutually connected at only one end, it is potentially also possible to insert the joint body from the open side of the legs in their longitudinal direction. No separate tools are necessary in both cases for mounting.

Various measures can be taken so as to prevent any inadvertent displacement of the joint body along the legs. Caulking or gluing between the legs and the joint body would be a possibility for example. Particularly simple constructional conditions are obtained, however, when the joint body can be latched into a latching recess of at least one leg, so that the joint body merely needs to be displaced along the legs into the latching recess in order to be held resiliently in said latching recess against any further displacement. This solution not only offers the advantage of a toolless assembly, but also that of a simple detachability.

Since for inserting the joint body between the legs it is necessary to align the two parts of the joint body with respect to one another in such a way that the receiving grooves extend parallel on their mutually averted face sides, measures are recommended which secure this alignment during the introduction of the two parts of the joint body into the eye of the side jaw from opposite sides. For this purpose the two parts of the joint body can mutually engage with graded abutting surfaces which allow the axial joining of the two parts only in the intended alignment of the receiving grooves.

Another possibility to join the parts of the joint body with the legs of the_end of the side is obtained in such a way that the legs of the end of the side are jointly mutually connected to form a receiving eye in which the joint body is held by a pin penetrating the same and that the two parts of the joint body are supported with respect to the receiving eye in a rotationally rigid way by way of rotational stops which engage in the latching recesses of the receiving eye and project axially beyond the joint body. In order to mount the joint body with the wire eye held between its parts, the joint body is introduced into the receiving eye formed by the ,23224-333 end of the side and held in said receiving eye by a pin which penetrates the joint body in the direction of the hinge axis and engages with its ends which project on either side from the hinge body into bores of the legs of the end of the side.
Since the two parts of the joint body are supported in a rotationally rigid way with respect to the end of the side by way of rotational stops engaging in latching recesses of the receiving eye, the running hinge is again determined by the friction between the wire eye and the joint body.

In order to dismount the hinge the joint body must be detached from the receiving eye of the end of the side, which requires a removal of the pin penetrating the joint body. This can be achieved in a simple manner in such a way that the pin is provided with a threaded section. A threaded pin screwed into the end of the side requires a respective female thread in the end piece, which not only increases the production work, but also leads to difficulties in the case of breakage of the threaded bolt. For this reason the pin provided with a self-cutting thread can merely be screwed into the joint body, so that it is held in the end of the side in a freely rotating way with the pin ends projecting on either side beyond the joint body. This measure allows omitting the cutting of a female thread. As a result of the inherent elasticity of the plastic of the joint body it is possible to ensure a secure holding of the pin in the joint body beyond the threaded section. The unscrewing of the pin from the joint body is simple, so that advantageous constructional conditions can be brought about. They are based on the fact that the parts of the joint body can be supported in a rotationally rigid way in the end of the side by way of the rotational stops, so that no torques caused by the actuation of the hinge are exerted on the pins.

- 4a -According to one aspect of the present invention, there is provided a hinge for spectacles with a joint body used as a hinge axle, which body forms a coaxial circumferential groove for receiving an eye of a side jaw and is rotationally rigidly held between two legs of an end of a side, which legs are mutually connected at least at one end and extend on either side of the circumferential groove, wherein the joint body consists of two disk-like parts whose abutting surfaces extend transversally to the hinge axle in a zone of the circumferential groove.

Brief description of the drawings The subject matter of the invention is shown by way of example in the drawings, wherein:

Fig. 1 shows a hinge in accordance with the invention in a simplified view perpendicular to the hinge axis;
Fig. 2 shows a sectional view along line II-I1 of fig. 1;

Fig. 3 shows the hinge according to fig. 1 in a partly elevated view perpendicular to the hinge axis;

Fig. 4 shows an embodiment of a hinge in accordance with the invention in a partial sectional view through the hinge axis;

Fig. 5 shows this hinge in a top view in the direction of the hinge axis, and Fig. 6 shows a sectional view along line VI-VI of fig. 4.

Detailed description of the preferred embodiments According to the embodiment according to figs. 1 to 3, the side I made of wire is provided with an end 2 which is widened into a receiving eye 3. A disk-like joint body 5 is inserted in the receiving eye 3 which is formed by two legs 4 which are mutually connected at the two ends 2, which joint body 5 consists of two parts which between themselves form a circumferential groove 7. The abutting surfaces s between the two parts 6 extend symmetrically with respect to the circumferential groove 7 and perpendicular to its axis, as is shown especially in fig. 3.

The side jaw 8 of a spectacle frame (not shown in closer detail) forms at its hinge end a wire eye 9 which is open on the circumferential side and engages in the circumferential groove 7 of the joint body 5. Fig. 1 shows that the wire eye 9 envelops the circumferential groove 7 at an angle of approx. 2700, which excludes any insertion of the wire eye 9 into the circumferential groove 7 of the joint body 5 perpendicular to the axis of the circumferential groove 7 if the wire eye 9 is to enclose the joint body 5 in the circumferential groove 7 in a resilient way in order to achieve a respective run of the hinge. For this reason the parts 6 of the joint body 5 are introduced from mutually opposite sides in the axial direction into the wire eye 9, with the wire eye 9 being widened slightly in a resilient manner.
The wire eye 9 which engages in the circumferential groove 7 of the joint body 5 is then inserted with the joint body 5 into the receiving eye 3 of the end 2 of the side and fixed therein with the help of a pin 10 which penetrates the joint body 5 and engages with its ends, which project axially beyond the joint body 5, in the leg-sided sections of a pocket-hole bore 11 which is provided in the legs 4 of the end 2 of the side. The arrangement is such that the pin 10 merely penetrates with a self-cutting thread the bearing body 5 in a positive locking manner. It is guided in a freely rotatable manner in the pocket-hole bore 11, however, as is indicated by the play between the pin 10 and the pocket-hole bore 11.

In order to prevent any simultaneous rotation of the joint body 5 with the wire eye 9 during the swiveling of the side 1 with respect to the side jaw 8, the parts 6 of the joint body 5 are provided with rotational stops 12 which project axially against the closely fitting legs 4 of the receiving eye 3 and engage during the insertion of the joint body 5 into the receiving eye 3 into respective latching recesses 13 of the legs 4 and connect the joint body 5 with the end 2 of the side in a rotationally rigid way.

In order to mount the hinge it is only necessary to insert the wire eye 9 with the joint body 5 into the receiving eye 3 after the insertion of the parts 6 on the wire eye 9 and to fix the same with a self-cutting threaded pin 10 in the end 2 of the side, with the pin 10 only penetrating the joint body 5 in a thread-cutting manner.
The hinge can be disassembled in a similar way, because for this purpose it is merely necessary to unscrew the pin 10 from the joint body 5.

According to the embodiment of figs. 4 to 6, the end 2 of the side at the hinge end of a spectacle frame (not shown in closer detail) forms two legs 4 which are mutually connected at their end sides by a connecting bridge 14 and which receive between themselves a joint body 5 forming a circumferential groove 7 for receiving an eye 9 of a side jaw 8. In order to allow the joint body 5 to be inserted in the axial direction into the eye 9, which in the embodiment is closed off on the circumferential side, the joint body 5 is divided into two parts 6, with the graded abutting surfaces s engaging mutually and the two parts 6 being held together in a rotationally rigid way in the eye 9. In the engagement position of the two parts 6 as shown in the drawing, the receiving grooves 15 for the legs 4 extend on the mutually averted face sides of the two parts parallel with respect to one another.
The joint body 5 can therefore be inserted together with the received eye 9 in such a way between the legs 4 that the legs 4 engage in the receiving grooves of the joint body 5 and hold the same in a rotationally rigid way. The friction obtained between the joint body 5 and the eye 9 which engages in the circumferential groove 7 of the joint body 5 can again advantageously be used to define the run of the hinge, for which purpose a respective fit must be provided between the joint body 5, which is usually made of plastic, and the metallic eye 9.
For the purpose of inserting the joint body 5 into the end 2 of the side, the legs 4 are slightly spread apart, preferably within the scope of their own elasticity, in order to allow the insertion of the joint body 5 with the eye 9 transversally to the legs 4 between same until the legs 4 engage in the receiving grooves 15 of the joint body 5. Thereafter the joint body 5 with the eye 9 can be displaced against the connecting bridge 14 towards a latching recess 16 in the legs 4. When the joint body 5 latches into said latching recesses 16 the joint body 5 is fixed with respect to the end 2 of the side in a non-displaceable way, but still offering the possibility of easy disassembly. In said latched position of the joint body 5, the connecting bridge 14 forms between the legs 4 a stop for the stretched used position of the side, from which it can be swiveled in according to the arrow 17, as is shown in fig. 5.

-___-----

Claims (6)

CLAIMS:
1. A hinge for spectacles with a joint body used as a hinge axle, which body forms a coaxial circumferential groove for receiving an eye of a side jaw and is rotationally rigidly held between two legs of an end of a side, which legs are mutually connected at least at one end and extend on either side of the circumferential groove, wherein the joint body consists of two disk-like parts whose abutting surfaces extend transversally to the hinge axle in a zone of the circumferential groove.
2. A hinge as claimed in claim 1, wherein the parts of the joint body are provided at their mutually averted face sides with parallel receiving grooves for the two legs of the end of the side.
3. A hinge as claimed in claim 1 or 2, wherein the joint body can latch into a latching recess of at least one of the legs of the end of the side.
4. A hinge as claimed in claim 2 or 3, wherein the two parts of the joint body mutually engage with graded abutting surfaces.
5. A hinge as claimed in claim 1, wherein the legs of the end of the side are mutually connected on either side to a form a receiving eye in which the joint body is held by a pin penetrating the same and that the two parts of the joint body are supported with respect to the receiving eye in a rotationally rigid way by rotational stops which engage in the latching recesses of the receiving eye and project axially beyond the joint body.
6. A hinge as claimed in claim 5, wherein the pin which is provided with a self-cutting thread section can be merely screwed into the joint body but is held in a freely rotatable way in the end of the side with the ends of the pin which project on either side beyond the joint body.
CA002379573A 1999-09-24 2000-09-22 A hinge for spectacles Expired - Fee Related CA2379573C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
ATA1631/99 1999-09-24
AT163199A AT407677B (en) 1999-09-24 1999-09-24 HINGE JOINT BETWEEN A BRACKET AND A BRACKETED JAW ON A FRAME
AT11852000A AT409041B (en) 2000-07-11 2000-07-11 Hinged joint for spectacles
ATA1185/2000 2000-07-11
PCT/AT2000/000254 WO2001023944A1 (en) 1999-09-24 2000-09-22 Hinge joint for eyeglasses

Publications (2)

Publication Number Publication Date
CA2379573A1 CA2379573A1 (en) 2001-04-05
CA2379573C true CA2379573C (en) 2008-07-29

Family

ID=25596370

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002379573A Expired - Fee Related CA2379573C (en) 1999-09-24 2000-09-22 A hinge for spectacles

Country Status (9)

Country Link
US (1) US6711779B1 (en)
EP (1) EP1214622B1 (en)
JP (1) JP4742381B2 (en)
AT (1) ATE239240T1 (en)
AU (1) AU776499B2 (en)
CA (1) CA2379573C (en)
DE (1) DE50002003D1 (en)
ES (1) ES2199864T3 (en)
WO (1) WO2001023944A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7262589B2 (en) * 2003-12-15 2007-08-28 Winbond Electronics Corp. Pulse width modulation power regulator and power supply system thereof
US7101039B2 (en) 2004-06-24 2006-09-05 Maling Chris E Durable eyeglasses frame assembly
AT500857B8 (en) * 2005-04-25 2007-02-15 Silhouette Int Schmied Ag HINGE WRIST FOR A GLASS
FR2983315B1 (en) * 2011-11-25 2014-10-24 Naja ARTICULATED DEVICE WITH HINGE WITHOUT SCREW
ITPD20110391A1 (en) * 2011-12-16 2013-06-17 Zione Occhiali S P A HINGE DEVICE FOR THE CONNECTION OF RODS TO THE FRONT OF THE FRAMES FOR GLASSES AND GLASSES INCLUDING THIS DEVICE
USD743479S1 (en) 2013-12-03 2015-11-17 Silhouette International Schmied Ag Eyeglasses
USD884066S1 (en) * 2016-07-21 2020-05-12 Silhouette International Schmied Ag Eyeglasses
USD862571S1 (en) * 2017-07-19 2019-10-08 Silhouette International Schmied Ag Eyeglasses
IT201900012243A1 (en) * 2019-07-18 2021-01-18 Luxottica Srl Glasses with zipper for simplified temple.
AT524570B1 (en) 2021-05-18 2022-07-15 Silhouette Int Schmied Ag Hinge joint for glasses

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2288657A (en) * 1940-01-04 1942-07-07 American Optical Corp Ophthalmic mounting
US3396426A (en) * 1965-01-28 1968-08-13 Johnson & Johnson Apparatus for producing sausages
US3427681A (en) * 1967-03-14 1969-02-18 Amerace Esna Corp Hinges for ophthalmic mountings and the like
JPS6133022U (en) * 1984-07-28 1986-02-28 武司 藤尾 Ordinary eyeglass frame hinge
KR890003205Y1 (en) * 1986-03-04 1989-05-17 주식회사 우경제작소 Assembly ladder hinge
DE3727706A1 (en) * 1987-08-19 1989-03-02 Rodenstock Optik G GEAR ADJUSTMENT FOR HINGES
JP2527243Y2 (en) * 1993-09-21 1997-02-26 株式会社ナカニシオプティカル Eyeglass Temple Joint Structure
CH688062A5 (en) * 1994-05-04 1997-04-30 Maurice Petignat Device for assembling at least two pieces and actuation method for this device.
DE4420844A1 (en) * 1994-06-15 1995-12-21 Porsche Ag Articulated connection of two adjacent components, especially a convertible top
IT242021Y1 (en) 1996-08-05 2001-05-24 Gb Srl SHAFT FOR GLASSES WITH ELASTICIZATION CAM TO BE APPLIED SHAPE OF SHAPED WIRE.
FR2753283A1 (en) 1996-09-06 1998-03-13 Marius Morel Ets Hinge for side=piece of spectacle frame made from wire rod
FR2754913B1 (en) 1996-10-23 1998-12-11 Airess FRAME OF WIRE GLASSES
AT406201B (en) * 1997-09-17 2000-03-27 Silhouette Internat Schmied Gm HINGE JOINT BETWEEN A BRACKET AND A BRACKED JAW OF A FRAME

Also Published As

Publication number Publication date
US6711779B1 (en) 2004-03-30
EP1214622A1 (en) 2002-06-19
JP4742381B2 (en) 2011-08-10
ES2199864T3 (en) 2004-03-01
JP2003517632A (en) 2003-05-27
ATE239240T1 (en) 2003-05-15
AU7630200A (en) 2001-04-30
EP1214622B1 (en) 2003-05-02
DE50002003D1 (en) 2003-06-05
WO2001023944A1 (en) 2001-04-05
AU776499B2 (en) 2004-09-09
CA2379573A1 (en) 2001-04-05

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Effective date: 20170922